package com.college.msmservice.controller;

import com.college.commonutils.R;
import com.college.msmservice.service.MsmService;
import com.college.msmservice.utils.RandomUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/edumsm/msm")
@CrossOrigin
public class MsmController {

    @Autowired
    private MsmService msmService;
    @Autowired
    private RedisTemplate<String,String> redisTemplate;

    //发送短信的方法
    @GetMapping("/send/{phone}")
    public R sendMsm(@PathVariable String phone) {
        //1、从redis获取验证码，如果获取到直接返回
        String keycode = redisTemplate.opsForValue().get(phone);
        if (!StringUtils.isEmpty(keycode)){
            return R.ok();
        }

        //生成随着值，传递到阿里云进行发送
        String code = RandomUtil.getFourBitRandom();
        Map<String,Object> map = new HashMap<>();
        map.put("code",code);
        //调用service发送短信的方法
        boolean isSend = msmService.send(map,phone);
        if (isSend){
            //设置有效时间五分钟
            redisTemplate.opsForValue().set(phone,code,1, TimeUnit.MINUTES);
            return R.ok();
        }else {
            return R.error().message("短信发送失败！");
        }
    }
}
